physics

A collision in Phystown is being analyzed by the O.P.P. accident analysis team. A 1000 kg Toyota known to be moving at 65 km/h [W] collided at an intersection with a 3000 kg SUV moving [N]. After the collision, the two vehicles "stuck" together and the police estimate that immediately after impact the Toyota-SUV wreckage moved at 45 km/h. Based on this information, what was the speed of the SUV before the collision?

  1. 👍 0
  2. 👎 0
  3. 👁 319
asked by grey
  1. initial momentum=final momentum
    notice this is a vector equation, so you have to work it in N and W directions.

  2. 23

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. human resources

    Why should job analysis involve the person who is presently in the job being analyzed? A.Because managers rarely know what their team members do all day. B.Because only that person can reveal exactly how the job is done. C.Because

    asked by Anonymous on May 26, 2018
  2. Writing

    Hello! I need some help on how to write my (1000-1500 word) analysis paper. My class is about language acquisition in children and I had to analyze a child's spontaneous conversation. I have analyzed it, but I'm unsure of how to

    asked by Emily on December 2, 2017
  3. Statistics

    The relationship between the number of games won during one season by a minor league baseball team and the average attendance at their home games is analyzed. A regression analysis to predict the average attendance from the number

    asked by Katie on May 25, 2013
  4. Physics

    You are a traffic accident investigator. You have arrived at the scene of an accident. Two trucks of equal mass(3,000 kg each) were involved in a rear-end accident at a stop sign. here is what you know: Truck 1 approched the

    asked by Terry on April 20, 2019
  5. Human Resource Management

    What are the seven major decision points involved in job analysis of HR selection purposes? How do you conduct a job analysis for a team job in which the team member is asked to play multiple roles, be cross-trained, and perform

    asked by Laura on February 17, 2011
  1. Statistics

    Which of the following statements is not true about samples that can be treated as matched pairs data? I. Data collected on these samples is analyzed by calculating the differences between paired observations and using that data

    asked by Bob on January 24, 2013
  2. 2 Stats Questions

    Which of the following statements is not true about samples that can be treated as matched pairs data? I. Data collected on these samples is analyzed by calculating the differences between paired observations and using that data

    asked by Meep. on January 21, 2013
  3. University of Phoenix

    My Ethical Analysis is 1. Basic Ethical Decision Making Model Learning Team Ethical Analysis. In your Learning Team, identify a particular health care administrative ethics dilemma from the text, material provided to you by your

    asked by Bublegum on January 23, 2009
  4. Statistics

    Which of the following statements are true about matched pairs analysis? I. In a matched pair analysis you use a single-sample procedure. The sample is made up of the difference between pairs of observations. II. In a matched

    asked by Meow on January 12, 2013
  5. set maths

    In a survey of cars,it was found DAT 75% were old,65% were small nd 50% had been involved in an accident.8% were accident free large old cars,20% were accident free small new cars, 7% were accident free small old cars,6% were new

    asked by naomi on February 2, 2017

More Similar Questions